Keio Challenger International Tennis Tournament
YokohamaHardCH2017
February 27, 2017 – March 5, 2017$50,000
Draw & Results
Finals
| Winner | Score | Loser | W Rank | L Rank | Duration |
|---|---|---|---|---|---|
| Yuichi Sugita(JPN) | 6-4, 2-6, 7-6 | Soonwoo Kwon(KOR) | #134 | #301 | 02:02:00m |
Semi-Finals
| Winner | Score | Loser | W Rank | L Rank | Duration |
|---|---|---|---|---|---|
| Yuichi Sugita(JPN) | 4-6, 7-6, 6-2 | Blake Mott(AUS) | #134 | #305 | 02:20:00m |
| Soonwoo Kwon(KOR) | 6-4, 6-4 | Tatsuma Ito(JPN) | #301 | #187 | 01:20:00m |
Quarter-Finals
| Winner | Score | Loser | W Rank | L Rank | Duration |
|---|---|---|---|---|---|
| Yuichi Sugita(JPN) | 6-2, 6-1 | Ze Zhang(CHN) | #134 | #178 | 00:59:00m |
| Blake Mott(AUS) | 6-4, 6-1 | Brydan Klein(GBR) | #305 | #275 | 01:36:00m |
| Tatsuma Ito(JPN) | 6-7, 6-2, 7-6 | Kaito Uesugi(JPN) | #187 | #1126 | 02:28:00m |
| Soonwoo Kwon(KOR) | 6-4, 6-4 | Andrew Whittington(AUS) | #301 | #168 | 01:35:00m |
Round of 16
| Winner | Score | Loser | W Rank | L Rank | Duration |
|---|---|---|---|---|---|
| Yuichi Sugita(JPN) | 6-4, 6-4 | Di Wu(CHN) | #134 | #195 | 01:23:00m |
| Ze Zhang(CHN) | 6-4, 7-6 | Blaz Kavcic(SLO) | #178 | #149 | 01:40:00m |
| Brydan Klein(GBR) | 6-3, 6-4 | Marko Tepavac(SRB) | #275 | #205 | 01:27:00m |
| Blake Mott(AUS) | 6-4, 6-2 | Marc Polmans(AUS) | #305 | #225 | 01:22:00m |
| Kaito Uesugi(JPN) | 6-4, 3-6, 6-3 | Ruben Bemelmans(BEL) | #1126 | #153 | 01:32:00m |
| Tatsuma Ito(JPN) | 6-4, 6-1 | Go Soeda(JPN) | #187 | #141 | 01:16:00m |
| Andrew Whittington(AUS) | 6-4, 7-6 | Takuto Niki(JPN) | #168 | #395 | 01:44:00m |
| Soonwoo Kwon(KOR) | 7-6, 6-3 | Zhe Li(CHN) | #301 | #256 | 01:37:00m |
Round of 32
| Winner | Score | Loser | W Rank | L Rank | Duration |
|---|---|---|---|---|---|
| Yuichi Sugita(JPN) | 6-4, 6-4 | Agustin Velotti(ARG) | #134 | #189 | 01:36:00m |
| Di Wu(CHN) | 6-1, 6-7, 6-3 | Christopher O'Connell(AUS) | #195 | #220 | 01:45:00m |
| Blaz Kavcic(SLO) | 4-6, 6-0, 6-4 | Marinko Matosevic(AUS) | #149 | #252 | 02:01:00m |
| Ze Zhang(CHN) | 6-3, 6-0 | Yosuke Watanuki(JPN) | #178 | #521 | 00:57:00m |
| Marko Tepavac(SRB) | 7-5, 6-7, 6-1 | Duckhee Lee(KOR) | #205 | #135 | 01:52:00m |
| Brydan Klein(GBR) | 6-3, 7-5 | Franko Skugor(CRO) | #275 | #287 | 01:29:00m |
| Marc Polmans(AUS) | 4-6, 7-5, 6-0 | Cedrik-Marcel Stebe(GER) | #225 | #334 | 02:20:00m |
| Blake Mott(AUS) | 6-2, 6-3 | Grega Zemlja(SLO) | #305 | #140 | 00:56:00m |
| Ruben Bemelmans(BEL) | 6-3, 6-4 | Lloyd Harris(RSA) | #153 | #277 | 00:58:00m |
| Kaito Uesugi(JPN) | 6-4, 1-6, 6-3 | Yasutaka Uchiyama(JPN) | #1126 | #186 | 01:44:00m |
| Tatsuma Ito(JPN) | 7-6, 6-1 | Joris De Loore(BEL) | #187 | #204 | 01:21:00m |
| Go Soeda(JPN) | 6-4, 6-4 | Hiroki Moriya(JPN) | #141 | #201 | 01:47:00m |
| Andrew Whittington(AUS) | 6-7, 6-4, 6-2 | Sora Fukuda(JPN) | #168 | #746 | 02:18:00m |
| Takuto Niki(JPN) | 6-1, 6-1 | Masato Shiga(JPN) | #395 | #536 | 01:00:00m |
| Soonwoo Kwon(KOR) | 6-3, 7-6 | Jason Jung(TPE) | #301 | #170 | 01:33:00m |
| Zhe Li(CHN) | 6-3, 7-6 | Henri Laaksonen(SUI) | #256 | #121 | 01:26:00m |
3rd Round Qualifying
| Winner | Score | Loser | W Rank | L Rank | Duration |
|---|---|---|---|---|---|
| Soonwoo Kwon(KOR) | 6-4, 6-4 | Blaz Rola(SLO) | #301 | #299 | 01:12:00m |
| Brydan Klein(GBR) | 7-5, 6-2 | Shuichi Sekiguchi(JPN) | #275 | #321 | 01:36:00m |
| Takuto Niki(JPN) | 6-2, 6-4 | Alex Bolt(AUS) | #395 | #484 | 01:06:00m |
| Blake Mott(AUS) | 6-0, 6-1 | Jumpei Yamasaki(JPN) | #305 | #584 | 00:40:00m |
2nd Round Qualifying
| Winner | Score | Loser | W Rank | L Rank | Duration |
|---|---|---|---|---|---|
| Blaz Rola(SLO) | 6-2, 6-3 | Evgeny Karlovskiy(RUS) | #299 | #424 | 00:59:00m |
| Soonwoo Kwon(KOR) | 7-6, 6-3 | Kento Takeuchi(JPN) | #301 | #524 | 01:35:00m |
| Brydan Klein(GBR) | 6-3, 6-3 | Nasa Hatakeyama(JPN) | #275 | — | 00:56:00m |
| Shuichi Sekiguchi(JPN) | 2-6, 7-6, 6-2 | Jimmy Wang(TPE) | #321 | #530 | 02:04:00m |
| Alex Bolt(AUS) | 7-5, 6-3 | Luke Saville(AUS) | #484 | #291 | 01:23:00m |
| Takuto Niki(JPN) | 6-7, 6-1, 6-3 | Hiroyasu Ehara(JPN) | #395 | #895 | 02:13:00m |
| Blake Mott(AUS) | 6-2, 6-4 | Zihao Xia(CHN) | #305 | #732 | 01:00:00m |
| Jumpei Yamasaki(JPN) | 6-3, 6-3 | Kaito Itsusaki(JPN) | #584 | #1460 | 01:08:00m |
1st Round Qualifying
| Winner | Score | Loser | W Rank | L Rank | Duration |
|---|---|---|---|---|---|
| Blaz Rola(SLO) | 6-4, 6-1 | Shintaro Imai(JPN) | #299 | #436 | 01:04:00m |
| Evgeny Karlovskiy(RUS) | 6-3, 7-6 | Yusuke Watanuki(JPN) | #424 | #779 | 01:23:00m |
| Kento Takeuchi(JPN) | 6-2, 6-4 | Sung Min Han(KOR) | #524 | — | 01:07:00m |
| Soonwoo Kwon(KOR) | 7-6, 7-5 | Yun seong Chung(KOR) | #301 | #572 | 01:43:00m |
| Brydan Klein(GBR) | 2-6, 7-5, 6-1 | Renta Tokuda(JPN) | #275 | #650 | 01:46:00m |
| Nasa Hatakeyama(JPN) | 6-4, 7-6 | Xin Gao(CHN) | — | #494 | 01:30:00m |
| Jimmy Wang(TPE) | 6-3, 3-6, 6-1 | Gengo Kikuchi(JPN) | #530 | #658 | 02:00:00m |
| Shuichi Sekiguchi(JPN) | 4-6, 6-3, 6-2 | Yusuke Takahashi(JPN) | #321 | #421 | 01:50:00m |
| Luke Saville(AUS) | 4-6, 6-3, 7-6 | Max Purcell(AUS) | #291 | #343 | 02:14:00m |
| Alex Bolt(AUS) | 6-3, 6-4 | Zhaoyi Cao(CHN) | #484 | #1128 | 01:19:00m |
| Hiroyasu Ehara(JPN) | 6-3, 6-4 | Masamichi Imamura(JPN) | #895 | #1770 | 01:14:00m |
| Takuto Niki(JPN) | 6-2, 2-6, 7-5 | Axel Michon(FRA) | #395 | #322 | 01:56:00m |
| Blake Mott(AUS) | 6-4, 6-0 | Takeaki Ito(JPN) | #305 | — | 00:47:00m |
| Zihao Xia(CHN) | 6-1, 7-6 | Masahiro Fukuda(JPN) | #732 | — | 01:28:00m |
| Kaito Itsusaki(JPN) | 7-6, 7-6 | Peter Kobelt(USA) | #1460 | #481 | 01:57:00m |
| Jumpei Yamasaki(JPN) | 6-3, 3-6, 7-5 | Roberto Quiroz(ECU) | #584 | #308 | 01:48:00m |
Past Winners
| Year | Winner | Country | Surface |
|---|---|---|---|
| 2025 | Rei Sakamoto | JPN | Hard |
| 2024 | Yuta Shimizu | JPN | Hard |
| 2023 | Yosuke Watanuki | JPN | Hard |
| 2022 | Christopher O'Connell | AUS | Hard |
| 2019 | Soonwoo Kwon | KOR | Hard |
| 2018 | Yasutaka Uchiyama | JPN | Hard |
| 2017 | Yuichi Sugita | JPN | Hard |
| 2015 | Taro Daniel | JPN | Hard |
| 2014 | John Millman | AUS | Hard |
| 2013 | Matthew Ebden | AUS | Hard |
| 2012 | Matteo Viola | ITA | Hard |